driftfile /var/lib/ntp/drift
restrict 127.0.0.1
restrict ::1
# Hosts on local network are less restricted.
#restrict 192.168.216.0 mask 255.255.255.0 nomodify notrap
server 127.127.1.0
fudge 127.127.1.0 stratum 10
server cn.pool.ntp.org
server 0.cn.pool.ntp.org
server 1.cn.pool.ntp.org
server 2.cn.pool.ntp.org
server 3.cn.pool.ntp.org

includefile /etc/ntp/crypto/pw
keys /etc/ntp/keys
disable monitor